Audio Codes Mediant 1000B 4 E1/T1 Module
AudioCodes Mediant 1000B The device supports six E1 / Eight T1 bodies. If power is lost, a relay connects Trunk 1 to Trunk 2 (in the same module), acting as a fallback for the PSTN trunk.
Each E1/T1 port, to show the working status Provides an LED as described in the table below:
Color Status Description
Green On The trunk is synchronized. (Normal Operation) Red On connected loss of any of the following signals:
LOS: Loss of Signal
LOF: Frame Loss
AIS: Alarm Indicator Signal (Blue Alarm)
RAI: Remote Alarm Indicator (Yellow Alarm)
– Fault, interruption in the off AC power supply, or no power to the device through the AC power supply input.
– Fault, interruption in the off AC power supply, or no power to the device through the AC power supply input.
Audio Codes Mediant 1000B 4 E1/T1 Module
AudioCodes Mediant 1000B The device supports six E1 / Eight T1 bodies. If power is lost, a relay connects Trunk 1 to Trunk 2 (in the same module), acting as a fallback for the PSTN trunk.
Each E1/T1 port, to show the working status Provides an LED as described in the table below:
Color Status Description
Green On The trunk is synchronized. (Normal Operation) Red On connected loss of any of the following signals:
LOS: Loss of Signal
LOF: Frame Loss
AIS: Alarm Indicator Signal (Blue Alarm)
RAI: Remote Alarm Indicator (Yellow Alarm)
– Fault, interruption in the off AC power supply, or no power to the device through the AC power supply input.
– Fault, interruption in the off AC power supply, or no power to the device through the AC power supply input.